Thank you for your feedback.
I have added a feature requests for Enable notification settings by default for project admin users and "Select all" option in "Add new project member" dialog in our Ideas & Feedback Portal. I want to encourage you to share your feedback and requests using our Ideas & Feedback Portal, where other users can see them and vote for them so we can move them faster in development.
Our customers feedback and ideas are important for us so we cam make our product better and easier of use.
If you have further questions or issues please don't hesitate to contact us.